{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2027-02-24","schedule":[{"end":"2027-02-25T02:35Z","end_local":"04:35","hours":10.58,"mean_quality":0.0,"start":"2027-02-24T16:00Z","start_local":"18:00","target":null},{"end":"2027-02-25T04:05Z","end_local":"06:05","hours":1.5,"mean_quality":0.46,"start":"2027-02-25T02:35Z","start_local":"04:35","target":"HD 189733"},{"end":"2027-02-25T05:05Z","end_local":"07:05","hours":1.0,"mean_quality":0.0,"start":"2027-02-25T04:05Z","start_local":"06:05","target":null}],"targets":[{"best_window":{"end":"2027-02-25T03:35Z","end_local":"05:35","hours":0.25,"label":"good","mean_quality":0.65,"start":"2027-02-25T03:20Z","start_local":"05:20"},"dec":22.71085365,"moon_separation":101.3,"name":"HD 189733","quality_hours":0.74,"ra":300.18213726,"resolved":{"dec":22.71085365,"name":"HD 189733","ra":300.18213726,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=HD%20189733","source":"sesame","spectral_type":"K2V","type":"BY*","type_text":"BY Draconis variable \u2014 a spotted, rotating star","vmag":7.648},"score":null,"score_astronomy":12,"score_weather":null,"transit":{"airmass":1.06,"alt":71.1,"az":181.4,"t":"2027-02-25T08:05Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2027-02-25T02:35Z","end_local":"04:35","hours":10.58,"label":"unusable","mean_quality":0.0,"start":"2027-02-24T16:00Z","start_local":"18:00"},{"end":"2027-02-25T03:20Z","end_local":"05:20","hours":0.75,"label":"marginal","mean_quality":0.47,"start":"2027-02-25T02:35Z","start_local":"04:35"},{"end":"2027-02-25T03:35Z","end_local":"05:35","hours":0.25,"label":"good","mean_quality":0.65,"start":"2027-02-25T03:20Z","start_local":"05:20"},{"end":"2027-02-25T04:05Z","end_local":"06:05","hours":0.5,"label":"marginal","mean_quality":0.34,"start":"2027-02-25T03:35Z","start_local":"05:35"},{"end":"2027-02-25T04:35Z","end_local":"06:35","hours":0.5,"label":"poor","mean_quality":0.11,"start":"2027-02-25T04:05Z","start_local":"06:05"},{"end":"2027-02-25T05:05Z","end_local":"07:05","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2027-02-25T04:35Z","start_local":"06:35"}]}],"unscheduled":[],"warnings":[]}